Evidence map›Paper›PMID 29206876›Full record

ArticlePloS one2017

DNA barcoding, ecology and geography of the cryptic species of Aneura pinguis and their relationships with Aneura maxima and Aneura mirabilis (Metzgeriales, Marchantiophyta).

Alina Bączkiewicz, Monika Szczecińska, Jakub Sawicki, Adam Stebel, Katarzyna Buczkowska

Abstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed.

  1. Article
  2. Complete chloroplast genomes of threeFrontiers in plant science · 2025
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  8. Identification ofFrontiers in plant science · 2021
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  9. Article
  10. Complete chloroplast genome sequence ofChinese herbal medicines · 2020
    Article
  11. Article
  12. Article
  13. Article
  14. Sequencing and Analysis ofMolecules (Basel, Switzerland) · 2018
    Article
  15. Article
  16. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Alina BączkiewiczDepartment of Genetics, Faculty of Biology, Adam Mickiewicz University, Poznań, Poland.ORCID http://orcid.org/0000-0002-4422-5848
Monika SzczecińskaDepartment of Botany and Nature Protection, University of Warmia and Mazury in Olsztyn, Olsztyn, Poland.
Jakub SawickiDepartment of Botany and Nature Protection, University of Warmia and Mazury in Olsztyn, Olsztyn, Poland.
Adam StebelDepartment of Pharmaceutical Botany, Medical University of Silesia in Katowice, Katowice, Poland.
Katarzyna BuczkowskaDepartment of Genetics, Faculty of Biology, Adam Mickiewicz University, Poznań, Poland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aneura pinguis is a thalloid liverwort species with broad geographical distribution. It is composed of cryptic species, however, the number of cryptic species within A. pinguis is not known. Five cpDNA regions (matK, rbcL, rpoC1, trnH-psbA and trnL-trnF) and the entire nuclear ITS region were studied in 130 samples of A. pinguis from different geographical regions. The relationships between the cryptic species of A. pinguis, A. maxima and A. mirabilis were analyzed. All of the examined samples were clustered into 10 clades corresponding to 10 cryptic species of A. pinguis (marked A to J). Aneura mirabilis and A. maxima were nested among different cryptic species of A. pinguis, which indicates that A. pinguis is a paraphyletic taxon. Subgroups were found in cryptic species A, B, C and E. As single barcodes, all tested DNA regions had 100% discriminant power and fulfilled DNA barcode criteria for species identification; however, the only combination detected in all subgroups was trnL-trnF with trnH-psbA or ITS2. The distances between cryptic species were 11- to 35-fold higher than intraspecific distances. In all analyzed DNA regions, the distances between most pairs of cryptic A. pinguis species were higher than between A. maxima and A. mirabilis. All cryptic species of A. pinguis clearly differed in their habitat preferences, which suggests that habitat adaptation could be the main driving force behind cryptic speciation within this taxon.

Indexed as

DNA Barcoding, TaxonomicEcologyGenes, PlantGeographyHaplotypesHepatophytaPhylogenyPolymerase Chain Reaction

Identifiers

PMID29206876
PMCPMC5716573

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.